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Unified Diff: src/heap/spaces.h

Issue 2289493002: Revert of "[heap] Switch to 500k pages" (Closed)
Patch Set: Created 4 years, 4 months ago
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Index: src/heap/spaces.h
diff --git a/src/heap/spaces.h b/src/heap/spaces.h
index 93106c13ed992e47a3fea960b8f980ad6f5353a8..de5ea1b16adc399a977885f4bacffda9c8b22263 100644
--- a/src/heap/spaces.h
+++ b/src/heap/spaces.h
@@ -235,10 +235,7 @@
IN_TO_SPACE, // All pages in new space has one of these two set.
NEW_SPACE_BELOW_AGE_MARK,
EVACUATION_CANDIDATE,
-
- // |NEVER_EVACUATE|: A page tagged with this flag will never be selected
- // for evacuation. Typically used for immortal immovable pages.
- NEVER_EVACUATE,
+ NEVER_EVACUATE, // May contain immortal immutables.
// Large objects can have a progress bar in their page header. These object
// are scanned in increments and will be kept black while being scanned.
@@ -725,7 +722,7 @@
// account.
// TODO(hpayer): This limit should be way smaller but we currently have
// short living objects >256K.
- static const int kMaxRegularHeapObjectSize = 400 * KB;
+ static const int kMaxRegularHeapObjectSize = 600 * KB;
static inline Page* ConvertNewToOld(Page* old_page, PagedSpace* new_owner);
@@ -825,8 +822,6 @@
void add_available_in_free_list(intptr_t available) {
available_in_free_list_.Increment(available);
}
-
- size_t ShrinkToHighWaterMark();
#ifdef DEBUG
void Print();
@@ -1319,8 +1314,6 @@
MemoryChunk* AllocateChunk(intptr_t reserve_area_size,
intptr_t commit_area_size,
Executability executable, Space* space);
-
- void ShrinkChunk(MemoryChunk* chunk, size_t bytes_to_shrink);
Address ReserveAlignedMemory(size_t requested, size_t alignment,
base::VirtualMemory* controller);
@@ -2203,10 +2196,6 @@
iterator begin() { return iterator(anchor_.next_page()); }
iterator end() { return iterator(&anchor_); }
- // Shrink immortal immovable pages of the space to be exactly the size needed
- // using the high water mark.
- void ShrinkImmortalImmovablePages();
-
protected:
// PagedSpaces that should be included in snapshots have different, i.e.,
// smaller, initial pages.
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